:root {
  /* --primary: #F0B90B;
  --primary-dark: #D9A50A;
  --primary-light: #FFD54F; */
    --primary: #10B981;
  --primary-dark: #10B981;
  --primary-light: #10B981;
  --secondary: #1E293B;
  --secondary-light: #334155;
  --accent: #FF6B00;
  --accent-light: #FF9248;
  --success: #10B981;
  --danger: #EF4444;
  --info: #3B82F6;
  --card-bg: #FEF9E7;
  --card-border: #F3D9A5;
  --text-dark: #0F172A;
  --text-muted: #64748B;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
  background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
  color: var(--text-dark);
  line-height: 1.6;
  padding: 0;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
      radial-gradient(circle at 10% 20%, rgba(240, 185, 11, 0.05) 0%, transparent 20%),
      radial-gradient(circle at 90% 80%, rgba(240, 185, 11, 0.05) 0%, transparent 20%),
      radial-gradient(circle at 50% 50%, rgba(30, 41, 59, 0.03) 0%, transparent 30%);
  pointer-events: none;
  z-index: -1;
}

.header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.header h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 42px;
  background: linear-gradient(to right, var(--secondary) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  display: block;
  letter-spacing: -0.5px;
  height: 4rem;
  line-height: 4rem;
}


.header h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(to right, var(--secondary) 0%, var(--primary) 100%);
  border-radius: 2px;
}

.header h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  background: linear-gradient(to right, var(--secondary) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  display: block;
  letter-spacing: -0.5px;

  height: 3rem;
  line-height: 3rem;
}

.header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 25px auto 0;
  line-height: 1.8;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .header h2 {
      font-size: 32px;
  }
  .header h3 {
      font-size: 24px;
  }

  .header p {
      font-size: 15px;
  }
}

@media (max-width: 576px) {
  .header h2 {
      font-size: 28px;
  }
  .header h3 {
      font-size: 20px;
  }
}